Nishikawa Tadashi 西川正

… Alternative Names

NISHIKAWA Tadashi 西川正

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Researcher Number	20374069
Other IDs	https://orcid.org/0000-0003-4804-999X
Affiliation (Current)	2025: 東京電機大学, 工学部, 教授
Affiliation (based on the past Project Information) *help	2012 – 2024: 東京電機大学, 工学部, 教授 2008 – 2011: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 主幹研究員
Review Section/Research Field	Principal Investigator Basic Section 21030:Measurement engineering-related / Measurement engineering / Electron device/Electronic equipment Except Principal Investigator Optical engineering, Photon science / Communication/Network engineering / Basic Section 30020:Optical engineering and photon science-related / Medium-sized Section 30:Applied physics and engineering and related fields
Keywords	Principal Investigator 光周波数コム / デュアルコム分光 / 電気光学変調器 / 電気光学変調光周波数コム / 光周波コム / リアルタイム計測 / 医療 / 応用光学 / 光源技術 / 呼気分析 … More / 高繰返し / 光強度変調器 / 光位相変調器 / 波形整形 / 広モード間隔 / 高繰り返し / 超短パルス光 … More Except Principal Investigator 光周波数コム / スーパーコンティニューム光 / マイクロ波 / 光電変換 / シリコンフォトニクス / 位相雑音 / 電気光学変調 / 応用光学・量子光工学 / 光源技術 / 高性能レーザー / 位相変調 / Carrier-Envelope Offset Lock / 光PLL / f-2f干渉計 / 次世代フォトニックネットワーク / 短パルス光 / 半導体レーザ / スーパーコンティニューム光発生 / 広帯域光発生 / スーパーコンティニューウム / キャリアエンベロープオフセット / 自己参照干渉法 / ミリ波 / 強度変調器 / 位相変調器 / 分光 / デュアルコム / 広モード間隔 / 高繰返し / 電気光学変調器 / デュアルコム分光 / 変調サイドバンド / CEP制御 / 群速度分散 / パスル圧縮 / マイクロ波変調側波帯 / 光周波数同期網 / CEP制御光 / オクターブ光 / Carrier-Envelope Offset Phase Lock / レーザ / 量子エレクトロニクス / 通信方式(無線、有線、衛星、光、移動) Less

極低雑音マイクロ波発生に向けたオンチップシリコン電気光学変調コムの創製
- Principal Investigator
  
  石澤淳
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Nihon University
Demonstration of an On-Chip Absolute Phase-Controlled Electro-Optic Modulation Comb for High-Precision Time-Frequency Synchronization
- Principal Investigator
  
  ISHIZAWA Atsushi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 30:Applied physics and engineering and related fields
- Research Institution
  Nihon University
  NTT Basic Research Laboratories
Development of real-time measurement system using electro-optic-modulation frequency combPrincipal Investigator
- Principal Investigator
  
  NISHIKAWA Tadashi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  Tokyo Denki University
Ultra-high precision frequency conversion using an electro-optic-modulation comb
- Principal Investigator
  
  Ishizawa Atsushi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  NTT Basic Research Laboratories
Development of breath analysis by dual comb spectroscopy with a free running CW semiconductor laserPrincipal Investigator
- Principal Investigator
  
  NISHIKAWA TADASHI
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Measurement engineering
- Research Institution
  Tokyo Denki University
High-speed broadband CARS dual-comb spectroscopy using a sub-THz short optical pulse train
- Principal Investigator
  
  ISHIZAWA ATSUSHI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  NTT Basic Research Laboratories
Generation of GHz repetition rate 10-fs optical pulses from a continuous wave laser diodePrincipal Investigator
- Principal Investigator
  
  NISHIKAWA TADASHI
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Tokyo Denki University
Research on achieving higher coherence CEP controlled optical comb towards realizing optical frequency synchronous networks
- Principal Investigator
  
  MASAFUMI Koga
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Oita University
Generation of Optical frequency comb reference based on carrier-envelope offset phase locking technologies and its application to optical frequency synchronous photonic network
- Principal Investigator
  
  KOGA Masafumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Oita University

[Journal Article] Sub-30-fs fibre-coupled electro-optic modulation comb at 1.5 μm with a 25-GHz repetition rate2023
- Author(s)
  Yugo Kikkawa, Atsushi Ishizawa, Rai Kou, Xuejun Xu, Koki Yoshida, Tai Tsuchizawa, Takuma Aihara, Tadashi Nishikawa, Guanwei Cong, Kenichi Hitachi, Noritsugu Yamamoto, Koji Yamada, Katsuya Oguri
- Journal Title
  
  Electronics Letters
  
  Volume: 59 Issue: 11 Pages: 1-3
- DOI
  10.1049/ell2.12830
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03982, KAKENHI-PROJECT-20H00357
[Journal Article] Optical-referenceless optical frequency counter with twelve-digit absolute accuracy2023
- Author(s)
  Ishizawa Atsushi、Nishikawa Tadashi、Hitachi Kenichi、Akatsuka Tomoya、Oguri Katsuya
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 8750-8750
- DOI
  10.1038/s41598-023-35674-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00357
[Journal Article] Spatially resolved multimode excitation for smooth supercontinuum generation in a SiN waveguide2023
- Author(s)
  Kou Rai、Ishizawa Atsushi、Yoshida Koki、Yamamoto Noritsugu、Xu Xuejun、Kikkawa Yugo、Kawashima Kota、Aihara Takuma、Tsuchizawa Tai、Cong Guangwei、Hitachi Kenichi、Nishikawa Tadashi、Oguri Katsuya、Yamada Koji
- Journal Title
  
  Optics Express
  
  Volume: 31 Issue: 4 Pages: 6088-6088
- DOI
  10.1364/oe.478481
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00357
[Journal Article] Direct f-3f self-referencing using an integrated silicon-nitride waveguide2022
- Author(s)
  Ishizawa Atsushi、Kawashima Kota、Kou Rai、Xu Xuejun、Tsuchizawa Tai、Aihara Takuma、Yoshida Koki、Nishikawa Tadashi、Hitachi Kenichi、Cong Guangwei、Yamamoto Noritsugu、Yamada Koji、Oguri Katsuya
- Journal Title
  
  Optics Express
  
  Volume: 30 Issue: 4 Pages: 5265-5265
- DOI
  10.1364/oe.449575
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00357, KAKENHI-PROJECT-19H02156
[Journal Article] Spatially resolved spectral phase interferometry with an isolated attosecond pulse2020
- Author(s)
  Hiroki Mashiko, Ming-Chang Chen, Koji Asaga, Akihiro Oshima, Ikufumi Katayama, JunTakeda,Tadashi Nishikawa, and Katsuya Oguri
- Journal Title
  
  Optics Express
  
  Volume: 28 Issue: 14 Pages: 21025-21034
- DOI
  10.1364/oe.393922
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H05670, KAKENHI-PROJECT-20H00357, KAKENHI-PROJECT-19H02637
[Journal Article] 電気光学変調コム2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  電子情報通信学会誌
  
  Volume: 103 Pages: 1097-1104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02156
[Journal Article] 電気光学変調コム2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  電子情報通信学会誌
  
  Volume: 103 Pages: 1097-1104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00357
[Journal Article] Simple method for stabilizing an optical frequency comb to an optical reference without an RF signal generator2019
- Author(s)
  Ishizawa Atsushi、Hitomi Kenya、Hara Kazutaka、Hitachi Kenichi、Nishikawa Tadashi、Sogawa Tetsuomi、Gotoh Hideki
- Journal Title
  
  OSA Continuum
  
  Volume: 2 Issue: 5 Pages: 1706-1712
- DOI
  10.1364/osac.2.001706
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた超高精度周波数変換技術2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  レーザー研究
  
  Volume: 46 Pages: 80-85
- NAID
  130007957408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02803
[Journal Article] Characterization of longitudinal acoustic phonons in InGaAsP multiple quantum wells by asynchronous optical sampling2018
- Author(s)
  Hitachi K.、Someya M.、Ishizawa A.、Nishikawa T.、Gotoh H.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 113 Issue: 20 Pages: 201102-201102
- DOI
  10.1063/1.5041475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた低雑音マイクロ・ミリ波発生法2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  光アライアンス
  
  Volume: 29 Pages: 12-16
- Data Source
  KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた超高精度周波数変換技術2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  レーザー研究(レーザー学会)
  
  Volume: 46(2) Pages: 80-85
- NAID
  130007957408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379
[Journal Article] 電気光学変調光コムを用いた低雑音マイクロ・ミリ波発生法2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  光アライアンス(日本工業出版)
  
  Volume: 29(2) Pages: 12-16
- Data Source
  KAKENHI-PROJECT-16H04379
[Journal Article] Reduced pulse energy for frequency comb offset stabilization with a dual-pitch periodically poled lithium niobate ridge waveguide2017
- Author(s)
  Hitachi K.、Hara K.、Tadanaga O.、Ishizawa A.、Nishikawa T.、Gotoh H.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 110 Issue: 24 Pages: 241107-241107
- DOI
  10.1063/1.4986444
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] Octave-spanning supercontinuum generation at telecommunications wavelengths in a precisely dispersion- and length-controlled silicon-wire waveguide with a double taper structure2017
- Author(s)
  Ishizawa Atsushi、Goto Takahiro、Kou Rai、Tsuchizawa Tai、Matsuda Nobuyuki、Hitachi Kenichi、Nishikawa Tadashi、Yamada Koji、Sogawa Tetsuomi、Gotoh Hideki
- Journal Title
  
  Applied Physics Letters
  
  Volume: 111 Issue: 2 Pages: 021105-021105
- DOI
  10.1063/1.4992112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] Optical nonlinearity enhancement with graphene-decorated silicon waveguides2017
- Author(s)
  Atsushi Ishizawa, Rai Kou, Takahiro Goto, Tai Tsuchizawa, Nobuyuki Matsuda, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi Sogawa and Hideki Gotoh
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 45520-45520
- DOI
  10.1038/srep45520
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26286067, KAKENHI-PROJECT-16H04379
[Journal Article] Ultralow-phase-noise millimetrewave signal generator assisted with an electro-optics-modulator-based optical frequency comb2016
- Author(s)
  A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa and H. Gotoh
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 24621-24621
- DOI
  10.1038/srep24621
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26286067
[Journal Article] Frequency stabilization of an Er-doped fiber laser with a collinear 2f-to-3f self-referencing interferometer2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, T. Nishikawa, H. Mashiko, T. Sogawa, and H. Gotoh
- Journal Title
  
  Applied Physics Letters
  
  Volume: 106 Issue: 23 Pages: 231106-231106
- DOI
  10.1063/1.4922553
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067, KAKENHI-PROJECT-25706027
[Journal Article] Carrier-envelope offset locking with a 2f-to-3f self-referencing interferometer using a dual-pitch PPLN ridge waveguide2014
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, M. Asobe, T. Sogawa
- Journal Title
  
  Optics Express
  
  Volume: 22 Issue: 2 Pages: 1629-1635
- DOI
  10.1364/oe.22.001629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360143
[Journal Article] Phase-noise characteristics of a 25-GHz-spaced optical frequency comb based on a phase- and intensity-modulated laser2013
- Author(s)
  A. Ishizawa, T. Nishikawa, A. Mizutori, H. Takara, A. Takada, T. Sogawa, and M. Koga
- Journal Title
  
  Optics Express
  
  Volume: 21 Issue: 24 Pages: 29186-29194
- DOI
  10.1364/oe.21.029186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360173, KAKENHI-PROJECT-24360143
[Journal Article] Periodically poled lithium niobate ridge waveguides with high conversion efficiency for 2f-to-3f self-referencing interferometer2013
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, M. Asobe, T. Sogawa
- Journal Title
  
  Electronics Letters
  
  Volume: VOL.49 Issue: 2 Pages: 145-146
- DOI
  10.1049/el.2012.3630
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360143
[Journal Article] Efficient carrier-envelope offset locking with a simplified configuration of an f-to-2f interferometer2011
- Author(s)
  A.Ishizawa, T.Nishikawa, S.Aozasa, A.Mori, O.Tadanaga, M.Asobe, H.Nakano
- Journal Title
  
  Japanese Journal of Applied Physics Vol.50, No.2
- NAID
  40018283307
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360175
[Journal Article] Generation of 120-fs laser pulses at 1-GHz repetition rate derived from continuous wave laser diode2011
- Author(s)
  A.Ishizawa, T.Nishikawa, A.Mizutori, H.Takara, H.Nakano, T.Sogawa, A.Takada, M.Koea
- Journal Title
  
  Optics Express
  
  Volume: 19 Pages: 22402-22409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360173
[Journal Article] Octave-spanning frequency comb generated by 250-fs pulse train emitted from 25 GHz externally phase-modulated laser diode for carrier-envelope-offset-locking2010
- Author(s)
  A.Ishizawa, T.Nishikawa, A.Mizutori, H.Takara, S.Aozasa, A.Mori, H.Nakano, A.Takada, M.Koga
- Journal Title
  
  Electron.Lett. Vol.46, Issue19
  
  Pages: 1343-1344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360175
[Journal Article] Octave-spanning frequency comb generated by 250-fs pulse train emitted from 25 GHz externally phase-modulated laser diode for carrier-envelope-offset-locking2010
- Author(s)
  A.Ishizawa, T.Nishikawa, A.Mizutori, H.Takara, S.Aozasa, A.Mori, H.Nakano, A.Takada, M.Koga
- Journal Title
  
  IET Electronics Letters
  
  Volume: 46 Pages: 1343-1344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360175
[Patent] 光周波数コム安定化装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-008591
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-036202
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-036202
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-190682
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-190682
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 光周波数コム安定化装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-008591
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 信号発生器および信号発生方法2017
- Inventor(s)
  石澤淳、日達研一、西川正
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-160018
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 信号発生器および信号発生方法2017
- Inventor(s)
  石澤淳、日達研一、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-160018
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 信号発生器2015
- Inventor(s)
  石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2015-023926
- Filing Date
  2015-02-10
- Data Source
  KAKENHI-PROJECT-24360143
[Patent] 信号発生器2015
- Inventor(s)
  石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2015-023926
- Filing Date
  2015-02-10
- Data Source
  KAKENHI-PROJECT-26286067
[Patent] 自己参照干渉装置2014
- Inventor(s)
  日達研一、石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-031320
- Filing Date
  2014-02-21
- Data Source
  KAKENHI-PROJECT-24360143
[Patent] 光周波数コム安定化光源および信号発生器2014
- Inventor(s)
  石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-112075
- Filing Date
  2014-05-08
- Data Source
  KAKENHI-PROJECT-24360143
[Patent] 光周波数コム安定化光源および信号発生器2014
- Inventor(s)
  石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-112075
- Filing Date
  2014-05-08
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] グラフェン装荷SiN導波路による光非線形効果の増強2024
- Author(s)
  堀池拓未, 日達研一, 石澤淳, 高磊, 徐学俊, 相原卓磨, 西川正, コングァンウェイ, 山本宗継, 山田浩治, 眞田治樹, 小栗克弥
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 多段シリコン変調器を用いた25 GHz繰り返し通信波長帯光コム発生2024
- Author(s)
  廣瀬龍優, 吉川優剛, コングァンウェイ, 徐学俊, 日達研一, 北村大和, 谷口遼紀, 山本宗継, 西川正, 山田浩治, 眞田治樹, 小栗克弥, 石澤淳
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 通信波長帯25 GHz繰り返しシリコン電気光学変調コム発生2023
- Author(s)
  吉川優剛, コングァンウェイ, 徐学俊, 日達研一, 廣瀬龍優, 北村大和, 谷口遼紀, 山本宗継, 西川正, 山田浩治, 眞田治樹, 小栗克弥, 石澤淳
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Low-phase-noise Frequency-tunable Microwave and Millimeter-wave Generation Using an Electro-optic-modulation Comb2023
- Author(s)
  A. Ishizawa, Y. Kikkawa, R. Kou, G. Cong, X. Xu, T. Aihara, K. Hitachi, T. Tsuchizawa, N. Yamamoto, T. Nishikawa, K. Yamada, K. Oguri
- Organizer
  Photonics & Electromagnetics Research Symposium (PIERS 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Electro-optic-modulation Comb Generation Using a Silicon Modulator at 25-GHz Repetition Rate2023
- Author(s)
  Y. Kikkawa, A. Ishizawa, X. Xu, G. Cong, R. Kou, K. Yoshida, K. Hitachi, N. Yamamoto, T. Nishikawa, K. Yamada, H. Sanada, K. Oguri
- Organizer
  Photonics & Electromagnetics Research Symposium (PIERS 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 電気光学変調コムを用いた低ノイズ周波数可変マイクロ波発生2023
- Author(s)
  石澤淳, 吉川優剛, 高磊, コングァンウェイ, 徐学俊, 日達研一, 山本宗継, 西川正, 山田浩治, 小栗克弥
- Organizer
  Photonic Device Workshop 2023
- Invited
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 25 GHz繰り返しフェムト秒光パルスを用いた2/3オクターブ帯域光発生2022
- Author(s)
  吉田光貴、石澤淳、高磊、徐学俊、吉川優剛、土澤泰、相原卓磨、西川正、コングァンウェイ、日達研一、山本宗継、山田浩治、小栗克弥
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] マルチモード化したSiN導波路による非線形光学効果の増強2022
- Author(s)
  吉田光貴，石澤淳，高磊，徐学俊，吉川優剛, 土澤泰，相原卓磨，西川正，コングァンウェイ，山本宗継，山田浩治，小栗克弥
- Organizer
  レーザー学会学術講演会，第42回年次大会，P01-13a-P-03，オンライン開催，2022年1月
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] ヘリオットセルを用いたデュアル電気光学変調コム分光の高感度高速計測2022
- Author(s)
  金川誠矢、村山大誠、森田拓海、石澤淳、西川正
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] マルチモード化したSiN導波路による非線形光学効果の増強2022
- Author(s)
  吉田光貴、石澤淳、高磊、徐学俊、吉川優剛、土澤泰、相原卓磨、西川正、日達研一、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  レーザー学会学術講演会第42回年次大会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 通信波長帯25 GHz繰り返しシリコン電気光学変調コム発生2022
- Author(s)
  吉川優剛, 石澤淳, 徐学俊, コングァンウェイ, 高磊, 吉田光貴, 日達研一, 山本宗継, 西川正, 山田浩治, 眞田治樹, 小栗克弥
- Organizer
  2022年第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] ヘリオットセルを用いたデュアル電気光学変調コム分光の高感度高速計測2022
- Author(s)
  金川誠矢，村山大誠，森田拓海，石澤淳，西川正
- Organizer
  第69回応用物理学会春季学術講演会，25p-E302-3，青山学院大学，2022年3月
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Sub-30-fs all-fiber electro-optic comb at 1.5 um with 25GHz repetition rate2022
- Author(s)
  Y. Kikkawa, A. Ishizawa, R. Kou, X. Xu, K. Yoshida, T. Tsuchizawa, T. Aihara, T. Nishikawa, G. Cong, K. Hitachi, N. Yamamoto, K. Yamada, K. Oguri
- Organizer
  CLEO-PR 2022
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 25 GHz 繰り返しフェムト秒光パルスを用いた 2/3 オクターブ帯域光発生2022
- Author(s)
  吉田光貴，石澤淳，高磊，徐学俊，吉川優剛，土澤泰，相原卓磨，西川正，コングァンウェイ，山本宗継，山田浩治，小栗克弥
- Organizer
  第69回応用物理学会春季学術講演会，25p-D215-1，青山学院大学，2022年3月
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Enhancement of supercontinuum generation with multimode excitation in silicon-nitride waveguide2022
- Author(s)
  Koki Yoshida, Atsushi Ishizawa, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Yugo Kikkawa, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, Katsuya Oguri
- Organizer
  CLEO-PR 2022
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 電気光学変調による光コムを用いた極低雑音マイクロ波発生2022
- Author(s)
  石澤淳, 西川正, 高磊, 日達研一, 小栗克弥
- Organizer
  「光技術を用いた超低位相雑音マイクロ波～テラヘルツ波の発生技術」ワークショップ，IEEE PS Kansai Chapter
- Invited
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 分散制御Si3N4導波路を用いた2オクターブ光発生2021
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  レーザー学会学術講演会第41回年次大会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] SiN導波路におけるスペクトル強度の入射位置依存性2021
- Author(s)
  吉田光貴，石澤淳，高磊，徐学俊，吉川優剛，土澤泰，相原卓磨，西川正，コングァンウェイ，山本宗継，山田浩治，小栗克弥
- Organizer
  第82回応用物理学会秋季学術講演会, 10a-N107-1, 2021年9月
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] SiN導波路による広帯域光の可視光強度増大2021
- Author(s)
  吉田光貴、石澤淳、高磊、徐学俊、吉川優剛、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Tunable generation of low-phase-noise microwave signals2021
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Koki Yoshida, Hideki Gotoh, and Katsuya Oguri
- Organizer
  2021 International Topical Meeting on Microwave Photonics (MWP), 15-17 Nov. (2021). DOI: 10.1109/MWP53341.2021.9639410
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Simple method of carrier-envelope-offset locking with f-3f self-referencing solely by a dispersion-controlled silicon-nitride waveguide2021
- Author(s)
  Atsushi Ishizawa, Kota Kawashima, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Koki Yoshida, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, and Katsuya Oguri
- Organizer
  2021 Conference on Lasers and Electro-Optics Europe
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムによる低雑音マイクロ波発生2021
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹、小栗克弥
- Organizer
  レーザー学会学術講演会第41回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Tunable generation of low-phase-noise microwave signals2021
- Author(s)
  A. Ishizawa, T. Nishikawa. K. Hitachi, K. Yoshida, H. Gotoh, and K Oguri
- Organizer
  2021 International Topical Meeting on Microwave Photonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムによる低雑音マイクロ波発生2021
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹、小栗克弥
- Organizer
  レーザー学会学術講演会第41回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Simple carrier-envelope-offset locking with f-3f self-referencing directly from a dispersion-controlled silicon-nitride waveguide2021
- Author(s)
  Atsushi Ishizawa, Shota Kawashima, Rai Kou, X. Xu, Tai Tsuchizawa, Takuma Aihara, Koki Yoshida, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, and Katsuya Oguri
- Organizer
  CLEO CLEO/EUROPE-EQEC 2021, ED-P2, (2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Dependence of Supercontinuum Light on Incident Laser Polarization and Dispersion-controlled SiN Waveguides2021
- Author(s)
  K. Yoshida, A. Ishizawa, R. Kou, X. Xu, T. Tsuchizawa, T. Aihara, Y. Kikkawa, T. Nishikawa, K. Hitachi, G. Cong, N. Yamamoto, K. Yamada, and K. Oguri
- Organizer
  ISNTT2021, P1-35, 2021.12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 分散制御Si3N4導波路を用いた2オクターブ光発生2021
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  レーザー学会学術講演会第41回年次大会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Dependence of supercontinuum light on incident laser polarization and dispersion-controlled SiN waveguides2021
- Author(s)
  Koki Yoshida, Atsushi Ishizawa, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Yugo Kikkawa, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, Katsuya Oguri
- Organizer
  International Symposium on Novel materials and quantum Technologies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] SiN導波路の分散制御による非常に簡便なキャリアエンベロープオフセット周波数検出2021
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] SiN導波路の分散制御による非常に簡便なキャリアエンベロープオフセット周波数検出2021
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 分散制御SiN導波路を用いた高効率2オクターブ帯域光発生2020
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  第五回フォトニクスワークショップ
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 分散制御SiN導波路を用いた高効率2オクターブ帯域光発生2020
- Author(s)
  川島滉太、石澤淳、高磊、徐学俊、土澤泰、相原卓磨、西川正、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  第五回フォトニクスワークショップ
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Supercontinuum spectral phase interferometry with isolated attosecond pulse2020
- Author(s)
  Hiroki Mashiko, Akihiro Oshima, Ming-Chang Chen, Koji Asaga, Ikufumi Katayama, Jun Takeda, Tadashi Nishikawa, and Katsuya Oguri
- Organizer
  The 22nd International Conference on Ultrafast Phenomena
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] 電気光学変調コムを用いた高精度周波数変換2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  レーザー学会学術講演会第40回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Dispersion dependence of noise characteristics of an electro-opticmodulation comb2020
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tomoya Akatsuka, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  SPIE Photonic West 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムを用いた高精度周波数変換2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  レーザー学会学術講演会第40回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムを用いた低雑音マイクロ波発生2020
- Author(s)
  吉田光貴、石澤淳、西川正、小栗克弥
- Organizer
  第五回フォトニクスワークショップ
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムを用いた低雑音マイクロ波発生2020
- Author(s)
  吉田光貴、石澤淳、西川正、小栗克弥
- Organizer
  第五回フォトニクスワークショップ
- Data Source
  KAKENHI-PROJECT-20H00357
[Presentation] Dispersion dependence of noise characteristics of an electro-optic-modulation comb2020
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tomoya Akatsuka, Tadashi Nishikawa, and Hideki Gotoh
- Organizer
  Photonics WEST OPTO 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Propagation and Confinement of Acoustic Phonons in InGaAsP Multiple Quantum wells2019
- Author(s)
  S. Aragaki, K. Hitachi, A. Ishizawa, T. Nishikawa, H. Gotoh, K. Oguri
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Ultra-Low Phase Noise Microwave Generation with 25-GHz Electro-Optics-Modulation Comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kenya Hitomi, and Hideki Gotoh
- Organizer
  OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Automatic Interpolation of 25 GHz Mode Spacing in Dual EOM Comb Spectroscopy2019
- Author(s)
  Tadashi Nishikawa, Akira Oohara, Shohei Uda, Atsushi Ishizawa, Kenichi Hitachi, Nathalie Picque, and Theodor Haensch
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調コム2019
- Author(s)
  石澤淳、人見賢弥、日達研一、西川正、後藤秀樹
- Organizer
  デバイス光コム研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムのCEO信号の高SNR検出2019
- Author(s)
  人見賢弥、石澤淳、日達研一、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Dispersion Adjustment of Electro-optic-modulation Comb2019
- Author(s)
  K. Hitomi, A. Ishizawa, K. Hitachi, T. Akatsuka, T. Nishikawa, and H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] デュアル EOMコム分光における 25GHz モード間隔の自動補間法2019
- Author(s)
  大原憲，宇田祥平，石澤淳，日達研一，Nathalie Picque，Theodor Haensch，西川正
- Organizer
  レーザー学会学術講演会第39回年次大会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 空洞共振器オシレーター駆動EOコムのCEO信号を用いた低ノイズマイクロ波発生2019
- Author(s)
  石澤淳，人見賢弥，日達研一，赤塚友哉，西川正，後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Generation of ultralow-phase-noise millimeter-wave signal using an electro-optics-modulation comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hitachi, and H. Gotoh
- Organizer
  2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアルEOMコム分光の自動補間法によるアセチレン吸収線スペクトル測定2019
- Author(s)
  大原憲、宇田祥平、石澤淳、日達研一、Nathalie Picque、Theodor Haensch、西川正
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムの位相雑音における分散依存性2019
- Author(s)
  人見賢弥、石澤淳、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] デュアルEOMコム分光の自動補間法によるアセチレン吸収線スペクトル測定2019
- Author(s)
  大原憲、宇田祥平、石澤淳、日達研一、Picque Nathalie、Haensch Theodor、西川正
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 多重量子井戸の時間分解反射率：転送行列による音響フォノン伝搬の解析2019
- Author(s)
  日達研一、佐々木健一、新垣駿太郎、石澤淳、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 空洞共振器オシレーター駆動EOコムのCEO信号を用いた低ノイズマイクロ波発生2019
- Author(s)
  石澤淳、人見賢弥、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムのCEO信号の高SNR検出2019
- Author(s)
  人見賢弥、石澤淳、日達研一、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Ultra-low noise microwave generation using a carrier-envelope-offset signal of 25-GHz EOM comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Dispersion Adjustment of Electro-optic-modulation Comb2019
- Author(s)
  K. Hitomi, A. Ishizawa, K. Hitachi, T. Akatsuka, T. Nishikawa, H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コム2019
- Author(s)
  石澤淳,人見賢弥，日達研一，西川正，後藤秀樹
- Organizer
  デバイス光コム研究会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Propagation and Confinement of Acoustic Phonons in InGaAsP Multiple Quantum wells2019
- Author(s)
  S. Aragaki, K. Hitachi, A. Ishizawa, T. Nishikawa, H. Gotoh, and K. Oguri
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 高精度な時刻周波数同期のための光電変換技術2019
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  日本光学会年次学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Ultra-Low Phase Noise Microwave Generation with 25-GHz Electro-Optics-Modulation Comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kenya Hitomi, and Hideki Gotoh
- Organizer
  OECC/PSC 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] InP/InGaAsP量子井戸における音響フォノン周波数シフトの観測2019
- Author(s)
  校條健太、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアル EOMコム分光における 25GHz モード間隔の自動補間法2019
- Author(s)
  大原憲，宇田祥平，石澤淳，日達研一，Nathalie Picque，Theodor Haensch，西川正
- Organizer
  レーザー学会学術講演会第39回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] InP/InGaAsP量子井戸における音響フォノン周波数シフトの観測2019
- Author(s)
  校條健太、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Generation of ultralow-phase-noise millimeter-wave signal using an electro-optics-modulation comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hitachi, and H. Gotoh
- Organizer
  2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Ultra-low noise microwave generation using carrier-envelope-offset signal of 25-GHz EOM comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kazutaka Hara, Kenya Hitomi, Tomoya Akatsuka, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 高精度な時刻同期のための光電変換技術2019
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  日本光学会年次学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Automatic interpolation of 25 GHz mode spacing in dual EOM comb spectroscopy2019
- Author(s)
  Nishikawa, A. Ohara, S. Uda, A. Ishizawa, K. Hitachi, N. Picque, T. W. Haensch
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムの位相雑音における分散依存性2019
- Author(s)
  人見賢弥、石澤淳、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 多重量子井戸の時間分解反射率：転送行列による音響フォノン伝搬の解析2019
- Author(s)
  日達研一、佐々木健一、新垣駿太郎、石澤淳、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 外部基準信号を用いないキャリアエンベロープオフセット周波数安定化2018
- Author(s)
  人見賢弥、石澤淳、原一鳳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアル電気光学変調コム分光法によるアセチレン吸収線スペクトル測定2018
- Author(s)
  宇田祥平、大原憲、石澤淳、日達研一、西川正
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Carrier-envelope-offset locking of 25-GHz EOM comb based on a free-running CW Laser Diode2018
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアル電気光学変調コム分光法によるアセチレン吸収線スペクトル測定2018
- Author(s)
  宇田祥平、大原憲、石澤淳、日達研一、西川正
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調を用いた高精度光周波数計測法2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 非同期光サンプリング法によるInP/InGaAsP量子井戸の音響フォノン振動測定2018
- Author(s)
  染谷真由、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調光コムを用いた新しい低雑音マイクロ波発生2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling2018
- Author(s)
  Kenichi Hitachi, Mayu Someya, Atsushi Ishizawa, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調光コムを用いた新しい低雑音マイクロ波発生2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Carrier-envelope-offset locking of 25-GHz EOM comb based on a free-running CW Laser Diode2018
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 外部基準信号を用いないキャリアエンベロープオフセット周波数安定化法2018
- Author(s)
  人見賢弥、石澤淳、原一鳳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法によるInP/InGaAsP量子井戸の音響フォノン振動測定2018
- Author(s)
  染谷真由、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Simple method to lock an optical frequency comb to an ultra-stable laser without an RF signal generator2018
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tadashi Nishikawa, Hideki Gotoh, Tetsuomi Sogawa, and Kazutaka Hara
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Simple method to lock an optical frequency comb to an ultra-stable laser without an RF signal generator2018
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tadashi Nishikawa, Hideki Gotoh, Tetsuomi Sogawa, and Kazutaka Hara
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling2018
- Author(s)
  Kenichi Hitachi, Mayu Someya, Atsushi Ishizawa, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調を用いた高精度光周波数計測法2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定性の評価2017
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川正、後藤秀樹
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Evaluation of 2f-to-3f Self-referencing Interferometer Using Dual-pitch PPLN Ridge Waveguides2017
- Author(s)
  K. Hara, K. Hitachi, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法を用いたInAsP/InGaAsP量子井戸におけるキャリア緩和時間測定2017
- Author(s)
  日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Evaluation of 2f-to-3f self-referencing interferometer using dual-pitch PPLN ridge waveguides2017
- Author(s)
  K. Hara, K. Hitachi, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  ISNTT2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定性の評価2017
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川　正、後藤秀樹
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜 (神奈川県横浜市)
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 電気光学変調器ベース光コムのキャリアエンベロープオフセットロック2017
- Author(s)
  石澤淳、西川正、日達研一、原一鳳、寒川哲臣、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Reduced Pulse Energy for Frequency Stabilization with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide2017
- Author(s)
  K. Hitachi, K. Hara, O. Tadanaga, A. Ishizawa, T, Nishikawa, and H. Gotoh
- Organizer
  CLEO/Europe-EQEC 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調器ベース光コムを用いた新しい低雑音ミリ波発生法2017
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法を用いたInAsP/InGaAsP量子井戸におけるキャリア緩和時間測定2017
- Author(s)
  日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調器ベース光コムのキャリアエンベロープオフセットロック2017
- Author(s)
  石澤淳、西川正、日達研一、原一鳳、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Reduced pulse energy for frequency stabilization with a dual-pitch periodically poled lithium niobate ridge waveguide2017
- Author(s)
  K. Hitachi, K. Hara, O. Tadanaga, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  Lasers and Electro-Optics Europe & European Quantum Electronics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調器ベース光コムを用いた新しい低雑音ミリ波発生法2017
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Reduction of pulse energy for frequency stabilization with dual-pitch periodically poled lithium niobate waveguides2016
- Author(s)
  2.K. Hara, K. Hitachi, O. Tadanaga, A. Ishizawa, T. Nishikawa, T. Sogawa, and H. Gotoh
- Organizer
  2016 IEEE Photonics Conference
- Place of Presentation
  Waikoloa (USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定化の低パルスエネルギー閾値化2016
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 位相変調器ベース光コムを用いた広周波数可変な低位相雑音ミリ波発生2016
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Generation of Low-Phase-Noise Millimeter Waves in a Wide Frequency Range by Using a Frequency Comb based on Electro-Optics-Modulators2016
- Author(s)
  1.A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Frontier in Optics 2016
- Place of Presentation
  Rochester (USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] グラフェン転写シリコン導波路からのスーパーコンティニューム光発生2016
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Optical Frequency Combs of Multi-GHz Line-spacing for Real-time Multi-heterodyne Spectroscopy2015
- Author(s)
  A. Ishizawa, T. Nishikawa, M. Yan, G. Millot, H. Gotoh, T. W. Hänsch, and N. Picque
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Broadband Dual-comb Spectroscopy with Cascaded-electro-optic-modulator-based Frequency Combs2015
- Author(s)
  T. Nishikawa, A. Ishizawa, M. Yan, H. Gotoh, T. W. Hänsch, and N. Picque
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 広モード間隔光周波数コムを用いたマルチヘテロダイン実時間分光2015
- Author(s)
  石澤淳、西川正、M. Yan、G. Millot、後藤秀樹、 T. W. Hänsch、 N. Picque
- Organizer
  応用物理学会
- Place of Presentation
  名古屋国際会議場、愛知県名古屋市
- Year and Date
  2015-09-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Frequency stabilization in a collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, T. Nishikawa, H. Mashiko, T. Sogawa, and H. Gotoh
- Organizer
  ISNTT2015
- Place of Presentation
  NTT-BRL, Atsugi, Japan
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] デュアルコム分光用多段電気光学変調器ベース光周波数コム光源2015
- Author(s)
  西川正、石澤淳、M. Yan、後藤秀樹、 T. W. Hänsch、 N. Picque
- Organizer
  応用物理学会
- Place of Presentation
  名古屋国際会議場、愛知県名古屋市
- Year and Date
  2015-09-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Octave Spanning Frequency Comb Generation in a Dispersion-Controlled Short Silicon-Wire Waveguide with a Fiber Laser Oscillator2015
- Author(s)
  T. Goto, A. Ishizawa , R. Kou, T. Tsuchizawa, N. Matsuda, K. Hitachi, T. Nishikawa, K. Yamada, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Low-Phase-Noise Millimeter-Wave Signal Generator assisted with Frequency Comb based on Electro-Optics-Modulators2015
- Author(s)
  A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] A Robust 2f-to-3f Collinear Interferometer with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, H. Mashiko, T. Nishikawa, T. Sogawa, H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] デュアルピッチPPLN導波路によるコリニアな2f-3f自己参照干渉法2014
- Author(s)
  日達研一，石澤淳，西川正，増子拓紀，忠永修，遊部雅生，寒川哲臣，後藤秀樹
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県相模原市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニウム光2014
- Author(s)
  後藤貴大、石澤淳、西英隆、松田信幸、高磊、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県相模原市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Wide range wavelength and repetition rate tunable tens of GHz sub-picosecond pulse source2013
- Author(s)
  Tadashi Nishikawa, Miho Yamazaki, Nuremy Binti, Atsuhi Ishizawa, Kenichi Hitachi, Katsuya Oguri, and Tetsuomi Sogawa
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] デュアルピッチPPLN導波路を用いた2f-to-3f自己参照干渉法によるキャリアエンベロープオフセット信号の高効率検出2013
- Author(s)
  日達研一、石澤淳、西川正、遊部雅樹、寒川哲臣
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 光変調器を用いた高繰返しレーザーの波長可変性2013
- Author(s)
  ヌルエミービンティチェアニ、山崎美穂、石澤淳、日達研一、小栗克弥、後藤秀樹、西川正、寒川哲臣
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京都府京田辺市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Highly stabilized carrier-envelope-offset frequency of an Er-doped mode-locked fiber laser with a dual-pitch PPLN waveguide2013
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  The International Symposium on Nanoscale Transport and Technology
- Place of Presentation
  Atsugi (Japan)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Phase Noise Characterization of a 25-GHz-Spaced Optical Frequency Comb from a Phase-Modulated Laser2013
- Author(s)
  A. Ishizawa, T. Nishikawa, A. Mizutori, H. Takara, A. Takada, T. Sogawa, and M. Koga
- Organizer
  CLEO2013
- Place of Presentation
  San Jose, USA
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] Phase Noise Characterization of a 25-GHz-Spaced Optical Frequency Comb from a Phase-Modulated Laser2013
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Akira Mizutori, Hidehiko Takara, Atsushi Takada, Tetsuomi Sogawa, Masafumi Koga
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 位相変調レーザーを用いたスーパーコンティニウム光の位相雑音特性2013
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、高田篤、寒川哲臣、古賀正文
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京都府京田辺市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 光変調器を用いた18-26 GHz連続繰返し可変サブピコ秒パルス列光源2013
- Author(s)
  山崎美穂、Nuremy Binnteli、石澤淳、日達研一、小栗克弥、西川正、寒川哲臣
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] High-efficiency carrier-envelope offset locking in a 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide2013
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] ダブルピッチPPLN導波路を用いた2f-3f自己参照干渉法2012
- Author(s)
  日達研一、石澤淳、西川正、遊部雅生、寒川哲臣
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛大学(愛媛県)
- Year and Date
  2012-09-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 2f-3f Optical Wavelength Conversion Device with PPLN waveguides2012
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  2012 International Conference on Solid State Devices and Materials
- Place of Presentation
  Kyoto (Japan)
- Year and Date
  2012-09-26
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Proposal of Optical Frequency Synchronized Photonic Network based on Carrier-Envelope Offset Phase Locked Frequency Comb2011
- Author(s)
  古賀正文, 高田篤, 石澤淳, 西川正, 高良秀彦
- Organizer
  Korea-Japan workshop on beyond 100Gbit/s, to be held in Jeju[Invited]
- Place of Presentation
  Korea
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 半導体レーザーの位相変調で得られた25GHz高繰返し短パルス光から発生したスーパーコンティニウム光の位相特性2011
- Author(s)
  西川正、石澤淳, 水鳥明, 高良秀彦, 中野秀俊, 寒川哲臣, 高田篤, 古賀正文
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  山形大学
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] Sub-100-fs optical pulse generation at 1-GHz repetition rate with an externally phase-modulated continuous wave laser diode2011
- Author(s)
  A.Ishizawa, T.Nishikawa, A.Mizutori, H.Takara, H.Nakano, T.Sogawa, A.Takada, M.Koga
- Organizer
  Ultrafast Optics VIII
- Place of Presentation
  モントレー(米国)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] 25GHzモード間隔キャリアエンベロープオフセット周波数ロック光周波数コムのためのオクターブ光発生2011
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、青笹真一、森淳、寒川哲臣、中野秀俊、高田篤、古賀正文
- Organizer
  レーザー学会学術講演会第31回年次大会
- Place of Presentation
  電気通信大学
- Year and Date
  2011-01-09
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] CW半導体レーザーベース高出力高繰返しサブ100fs短パルス光発生2011
- Author(s)
  石澤淳, 西川正, 水鳥明, 高良秀彦, 中野秀俊, 寒川哲臣, 高田篤, 古賀正文
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  山形大学(招待)
- Year and Date
  2011-08-30
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] Carrier-Envelopeオフセットロック光周波数コムを基準とする光周波数同期綱2011
- Author(s)
  古賀正文、高田篤、水鳥明、石澤淳、西川正, 高良秀彦
- Organizer
  2011年電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学(招待)
- Year and Date
  2011-09-13
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] Proposal of Optical Frequency Synchronized Photonic Network based on Carrier-Envelope Offset Phase Locked Frequency Comb2011
- Author(s)
  Masafumi Koga, Atsushi Takada, Atsushi Ishizawa, Tadashi Nishikawa, Hidehiko Takara
- Organizer
  Korea-Japan Workshop on beyond 100G
- Place of Presentation
  Jeju island, Korea(Invited)
- Year and Date
  2011-06-03
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] New Approach to Achieving a Carrier-Envelope Phase-Locked Frequency Comb with 25-GHz Mode Spacing2010
- Author(s)
  石澤淳, 西川正, 水鳥明, 高良秀彦, 青笹真一, 森淳, 中野秀俊, 高田篤, 古賀正文
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Year and Date
  2010-05-19
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 25GHz位相・強度変調で得られた短パルス光によるオクターブ光発生2010
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、青笹真一、森淳、寒川哲臣、中野秀俊、高田篤、古賀正文
- Organizer
  第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学
- Year and Date
  2010-09-16
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] New Approach to Achieving a Carrier-Envelope Phase-Locked Frequency Comb with 25-GHz Mode Spacing2010
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Akira Mizutori, Hidehiko Takara, Shinichi Aozasa, Atsushi Mori, Hidetoshi Nakano, Atsushi Takada, Masafumi Koga
- Organizer
  Conference on Lasers and Electro-optics(CLEO)
- Place of Presentation
  San Jose(USA)
- Year and Date
  2010-05-19
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 25GHz間隔通信波長帯光コムのキャリアエンベロープ制御へ向けて2010
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、中野秀俊、高田篤、古賀正文
- Organizer
  第5回超高速光エレクトロニクス研究会[招待講演]
- Place of Presentation
  慶応義塾大学
- Year and Date
  2010-08-20
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] Approach to achieving a wider mode spacing carrier-envelope phase-locked frequency comb at telecommunications wavelength region2010
- Author(s)
  Tadashi Nishikawa, Atsushi Ishizawa, Akira Mizutori, Hidehiko Takara, Hidetoshi Nakano, Atsushi Takada, Masafumi Koga
- Organizer
  The 2th Shanghai Tokyo Advanced Research Symposium on Ultra Intense Laser Science
- Place of Presentation
  Xiamen(China)(Invited)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 25GHz間隔通信波長帯光コムのキャリアエンベロープ制御へ向けて2010
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、中野秀俊、高田篤、古賀正文
- Organizer
  第5回超高速光エレクトロニクス研究会
- Place of Presentation
  慶応義塾大学(招待講演)
- Year and Date
  2010-08-20
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] New Approach to Achieving a Carrier-Envelope Phase-Locked Frequency Comb with 25-GHz Mode Spacing2010
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Akira Mizutori, Hidehiko Takara, Shinichi Aozasa, Atsushi Mori, Hidetoshi Nakano, Atsushi Takada, Masafumi Koga
- Organizer
  Conference on Lasers and Electro-Optics 2010
- Place of Presentation
  USA, San Jose, McEnery Convention Center
- Year and Date
  2010-05-19
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] Approach to achieving a wider mode spacing carrier-envelope phase-locked frequency comb at telecommunications wavelength region2010
- Author(s)
  西川正, 石澤淳, 水鳥明, 高良秀彦, 中野秀俊, 高田篤, 古賀正文
- Organizer
  The 2th Shanghai Tokyo Advanced Research Symposium on Ultra Intense Laser Science[Invited]
- Place of Presentation
  Xiamen (China)
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 高繰り返しCEP制御光コム実現に向けたオクターブ光発生2009
- Author(s)
  石澤淳, 水鳥明, 高良秀彦, 西川正, 青笹真一, 森淳, 中野秀俊, 高田篤, 古賀正文
- Organizer
  第70回応用物理学会学術講演会
- Place of Presentation
  富山県富山大学五福キャンパス
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] コリニアf-2f干渉計改善による光コムの効率的なキャリアエンベロープオフセットロック2009
- Author(s)
  石澤淳、西川正、青笹真一、森淳、開洋介、忠永修、遊部雅生、中野秀俊
- Organizer
  第56回応用物理学会関係連合講演会
- Place of Presentation
  筑波大学
- Year and Date
  2009-03-31
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] Efficient Carrier Envelope Offset Locking for a Frequency Comb by Modifying a Collinear f-to-2f Interferometer2009
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Shinichi Aozasa, Atsushi Mori, Yousuke Hiraki, Osamu Tadanaga, Masaki Asobe, Hidetoshi Nakano
- Organizer
  Conference on Lasers and Electro-Optics 2009
- Place of Presentation
  USA, Baltimore, Maryland
- Year and Date
  2009-06-02
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] 高繰り返しCEP制御光コム実現に向けたオクターブ光発生2009
- Author(s)
  石澤淳、水鳥明、高良秀彦、西川正、青笹真一、森淳、中野秀俊、高田篤、古賀正文
- Organizer
  第70回応用物理学会学術講演会
- Place of Presentation
  富山大学
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] コリニアf-2f干渉計改善による光コムの効率的なキャリアエンベロープオフセットロック2009
- Author(s)
  石澤, 西川, 他
- Organizer
  応用物理学会
- Place of Presentation
  筑波大学
- Year and Date
  2009-03-31
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] Efficient Carrier Envelope Offset Locking for a Frequency Comb by Modifying a Collinear f-to-2f Interferometer2009
- Author(s)
  石澤淳, 西川正, 青笹真一, 森淳, 開洋介, 忠永修, 遊部雅生, 中野秀俊
- Organizer
  Conference on Lasers and Electro-Optics
- Year and Date
  2009-06-02
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] Broadband Dual-comb Spectroscopy with Cascaded-electro-optic-modulator-based Frequency Combs
- Author(s)
  Tadashi Nishikawa, Atushi Ishizawa, Ming Yan, HIdeki Gotoh, Theodor Haensch, Nathalie Picque
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] オンチップスーパーコンティニューム光スペクトルとシリコン導波路入射パルス波形の関係
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニュウム光
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学(北海道・札幌市)
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] オンチップスーパーコンティニューム光スペクトルとシリコン導波路入射パルス波形の関係
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 2f-3f自己参照干渉計によるCEO周波数の安定性評価
- Author(s)
  日達研一、石澤淳、忠永修、増子拓紀、西川正、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] A Robust 2f-to-3f Collinear Interferometer with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Osamu Tadanaga, Hiroki Mashiko, Tadashi Nishikawa, Tetsuomi Sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 電気光学変調器ベース光周波数コムを用いた低位相雑音ミリ波発生
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] A collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, H. Mashiko, O. Tadanaga, M. Asobe, T. Sogawa, H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2014 (CLEO 2014)
- Place of Presentation
  San Jose, CA, USA
- Year and Date
  2014-06-09 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 2f-3f自己参照干渉計によるCEO周波数の安定性評価
- Author(s)
  日達研一、石澤淳、忠永修、増子拓紀、西川正、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニウム光
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学(北海道・札幌市）
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Low-Phase-Noise Millimeter-Wave Signal Generator assisted with Frequency Comb based on Electro-Optics-Modulators
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Takahiro Goto, Kenichi Hitachi, Tetsuomi sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 位相変調レーザーを用いたスーパーコンティニュウム光の位相雑音特性
- Author(s)
  石澤淳、西川正、水鳥明、高良秀彦、高田篤、寒川哲臣、古賀正文
- Organizer
  第74回応用物理学会学術講演会
- Place of Presentation
  同志社大学,京都府京都市
- Data Source
  KAKENHI-PROJECT-23360173
[Presentation] キャリア・エンヴェロープ・オフセット位相ロック光周波数コムを基準とする光周波数同期網の提案
- Author(s)
  古賀正文、高田篤、水鳥明、石澤淳、西川正、高良秀彦
- Organizer
  2011年電子情報通信学会ソサイエティ大会[招待講演、予定]
- Data Source
  KAKENHI-PROJECT-20360175
[Presentation] On-Chip Supercontinuum Generation in a Dispersion-Controlled Silicon-Wire Waveguide
- Author(s)
  Atsushi Ishizawa, Takahiro Goto, Hidetaka Nishi, Nobuyuki Matsuda, Rai Kou, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2014)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] On-Chip Supercontinuum Generation in a Dispersion-Controlled Silicon-Wire Waveguide
- Author(s)
  A. Ishizawa, T. Goto, H. Nishi, N. Matsuda, R. Kou, K. Hitachi, T. Nishikawa, K. Yamada, T. Sogawa, H Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2014 (CLEO 2014)
- Place of Presentation
  San Jose, CA, USA
- Year and Date
  2014-06-09 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Optical Frequency Combs of Multi-GHz Line-spacing for Real-time Multi-heterodyne Spectroscopy
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Ming Yan, Guy Millot, HIdeki Gotoh, Theodor Haensch, Nathalie Picque
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] A collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Hiroki Mashiko, Osamu Tadanaga, Masaki Asobe, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2014)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Octave Spanning Frequency Comb Generation in a Dispersion-Controlled Short Silicon-Wire Waveguide with a Fiber Laser Oscillator
- Author(s)
  Takahiro Goto, Atushi Ishizawa, Rai Kou, Tai Tsuchizawa, Nobuyuki Matsuda, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 電気光学変調器ベース光周波数コムを用いた低位相雑音ミリ波発生
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067

1. ISHIZAWA Atsushi (30393797)

# of Collaborated Projects: 9 results

# of Collaborated Products: 186 results
2. HITACHI Kenichi (60564276)

# of Collaborated Projects: 6 results

# of Collaborated Products: 116 results
3. 小栗克弥 (10374068)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
4. 増子拓紀 (60649664)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
5. KOGA Masafumi (60448545)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
6. ATSUSHI Takada (00548563)

# of Collaborated Projects: 2 results

# of Collaborated Products: 25 results
7. AKIRA Mizutori (10190646)

# of Collaborated Projects: 2 results

# of Collaborated Products: 22 results
8. 赤塚友哉 (90548257)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
9. 今井弘光 (00649551)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. 高磊 (40650429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. 徐学俊 (80593334)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
12. Cong Guangwei (20470049)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
13. 山田浩治 (50574927)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
14. 山本宗継 (00358285)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
15. TAKIGUCHI Kouichi (70633254)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 鈴木将之 (60622371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. TAKARA Hidehiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
18. GOTO Takahiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
19. HARA Kazutaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
20. UDA Shohei

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
21. OOHARA Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
22. HITOMI Kenya

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
23. 高橋礼

# of Collaborated Projects: 0 results

# of Collaborated Products: 19 results
24. 石川顕一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nishikawa Tadashi 西川 正

NISHIKAWA Tadashi 西川 正

Research Projects

Research Products

Co-Researchers

極低雑音マイクロ波発生に向けたオンチップシリコン電気光学変調コムの創製

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Demonstration of an On-Chip Absolute Phase-Controlled Electro-Optic Modulation Comb for High-Precision Time-Frequency Synchronization

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Development of real-time measurement system using electro-optic-modulation frequency combPrincipal Investigator

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Ultra-high precision frequency conversion using an electro-optic-modulation comb

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Development of breath analysis by dual comb spectroscopy with a free running CW semiconductor laserPrincipal Investigator

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High-speed broadband CARS dual-comb spectroscopy using a sub-THz short optical pulse train

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Generation of GHz repetition rate 10-fs optical pulses from a continuous wave laser diodePrincipal Investigator

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Research on achieving higher coherence CEP controlled optical comb towards realizing optical frequency synchronous networks

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Generation of Optical frequency comb reference based on carrier-envelope offset phase locking technologies and its application to optical frequency synchronous photonic network

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[Journal Article] Sub-30-fs fibre-coupled electro-optic modulation comb at 1.5 μm with a 25-GHz repetition rate2023

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[Journal Article] Optical-referenceless optical frequency counter with twelve-digit absolute accuracy2023

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[Journal Article] Spatially resolved multimode excitation for smooth supercontinuum generation in a SiN waveguide2023

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[Journal Article] Direct f-3f self-referencing using an integrated silicon-nitride waveguide2022

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[Journal Article] Spatially resolved spectral phase interferometry with an isolated attosecond pulse2020

Nishikawa Tadashi 西川正

NISHIKAWA Tadashi 西川正